halimaa246 halimaa246

02-06-2021
Mathematics

contestada

a) Find the value of 2x + y when x = 4 and y = 3

b) Find the value of a^2 + b when a = -2 and b = 5

Respuesta :

Abbie101270 Abbie101270

02-06-2021

(2x4)+3 =11 -qestion A

Answer Link

carmen469 carmen469

02-06-2021

a) 2(4) + 3 = 8 +3 = 11

b) -2^2 + 5 = 4 + 5 = 9

i think so ! sorry if i’m wrong

Answer Link

Otras preguntas

What happens to pressure, temperature and density with increasing depth inside the Earth? 1) there is no way of knowing 2) they are all variable, sometimes goin

I will mark brainiest, thank, rate, and give robux to da best answer!Plese I kneed kelp!During how many months was the difference between the number of days wit

Calculate the wavelength of 100-MHz microwaves in muscle and in fat.

Reword the sentences to make the thoughts clear. 1. Is Christy the man who owns the garage's daughter? 2. Mrs. James had lots of photographs to show her friends

Assuming that in a box there are 10 black socks and 12 blue socks, calculate the maximum number of socks needed to be drawn from the box before a pair of the sa

What is the difference between these two claims: Claim 1. "You shouldn't lie because lying will always come back to haunt you." Claim 2. "You shouldn't lie bec

10 points can someone help me please i mark you as brainlist if you answer the 4 questions

Which of the meninges is a delicate connective tissue membrane that clings tightly to the brain like cellophane wrap following its every convolution?

how many dollars are in 100 grand?

A possible consequence of eutrophication is A. Reduction of nutrient levels in a body of water B. Fish kills, because of the lowered dissolved oxygen in the wat